Object: Open cluster DO 36                      Constell: CYG

RA: 20h 02.5m           Decl: +42° 06'          Epoch: 2000
Mag:                    Size: 14'               Type: IV 1 p

Observer: Jere Kahanpää
Obs. place: Hartola, Finland
Date/Time: 17./18.8.1996, 02.10

Telescope: N 205/1000
Magn: 80x               Filter:
Field: 37'              NE Lim.mag: 5.5m
Background sky: 2-3     Seeing: 3 
Weather: +12 °C, no Moon.           

Brightness: 2           Alt: 60°
Description: Tr-type and size matches well. About 30 stars mag
11,5... In 2 subclusters; one N and another SW. Coarse. Easy
with 40x.